Casing for combination lock



FIG. 1 is a front view of a casing for combination lock;

FIG. 2 is a first side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a second side view thereof; and,

FIG. 7 is a top perspective view thereof.

CLAIM The ornamental design for a casing for combination lock, as shownand described.